390904956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 1098697600

約数和(自身を除く): 707792644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 97, 109, 117, 156, 158, 194, 218, 234, 237, 291, 316, 327, 388, 436, 468, 474, 582, 654, 711, 873, 948, 981, 1027, 1164, 1261, 1308, 1417, 1422, 1746, 1962, 2054, 2522, 2834, 2844, 3081, 3492, 3783, 3924, 4108, 4251, 5044, 5668, 6162, 7566, 7663, 8502, 8611, 9243, 10573, 11349, 12324, 12753, 15132, 15326, 17004, 17222, 18486, 21146, 22698, 22989, 25506, 25833, 30652, 31719, 34444, 36972, 42292, 45396, 45978, 51012, 51666, 63438, 68967, 77499, 91956, 95157, 99619, 103332, 111943, 126876, 137449, 137934, 154998, 190314, 199238, 223886, 274898, 275868, 298857, 309996, 335829, 380628, 398476, 412347, 447772, 549796, 597714, 671658, 824694, 835267, 896571, 1007487, 1195428, 1237041, 1343316, 1649388, 1670534, 1793142, 2014974, 2474082, 2505801, 3341068, 3586284, 4029948, 4948164, 5011602, 7517403, 10023204, 10858471, 15034806, 21716942, 30069612, 32575413, 43433884, 65150826, 97726239, 130301652, 195452478, 390904956]

約数ペア:

[(1, 390904956), (2, 195452478), (3, 130301652), (4, 97726239), (6, 65150826), (9, 43433884), (12, 32575413), (13, 30069612), (18, 21716942), (26, 15034806), (36, 10858471), (39, 10023204), (52, 7517403), (78, 5011602), (79, 4948164), (97, 4029948), (109, 3586284), (117, 3341068), (156, 2505801), (158, 2474082), (194, 2014974), (218, 1793142), (234, 1670534), (237, 1649388), (291, 1343316), (316, 1237041), (327, 1195428), (388, 1007487), (436, 896571), (468, 835267), (474, 824694), (582, 671658), (654, 597714), (711, 549796), (873, 447772), (948, 412347), (981, 398476), (1027, 380628), (1164, 335829), (1261, 309996), (1308, 298857), (1417, 275868), (1422, 274898), (1746, 223886), (1962, 199238), (2054, 190314), (2522, 154998), (2834, 137934), (2844, 137449), (3081, 126876), (3492, 111943), (3783, 103332), (3924, 99619), (4108, 95157), (4251, 91956), (5044, 77499), (5668, 68967), (6162, 63438), (7566, 51666), (7663, 51012), (8502, 45978), (8611, 45396), (9243, 42292), (10573, 36972), (11349, 34444), (12324, 31719), (12753, 30652), (15132, 25833), (15326, 25506), (17004, 22989), (17222, 22698), (18486, 21146)]